The Number

31997

Thirty-One Thousand Nine Hundred and Ninety-Seven

In Base 2 Binary Is

1111100111111012

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Thirty-One Thousand Nine Hundred and Ninety-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31994
1111100111110102
Thirty-One Thousand Nine Hundred and Ninety-Four in Base 2 Binary
31995
1111100111110112
Thirty-One Thousand Nine Hundred and Ninety-Five in Base 2 Binary
31996
1111100111111002
Thirty-One Thousand Nine Hundred and Ninety-Six in Base 2 Binary
31998
1111100111111102
Thirty-One Thousand Nine Hundred and Ninety-Eight in Base 2 Binary
31999
1111100111111112
Thirty-One Thousand Nine Hundred and Ninety-Nine in Base 2 Binary
32000
1111101000000002
Thirty-Two Thousand in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3.1997e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000000000001000001100010101100100111111100101001111101101100012

The reciprocal of 31997 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1111100111111012 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty-one thousand nine hundred and ninety-seven is a composite number with 6 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and ninety-seven is a composite number with 6 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty-one thousand nine hundred and ninety-seven has the following 2 prime factors:

7
1112
Seven in Base 2 Binary
653
10100011012
Six Hundred and Fifty-Three in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

11122 · 101000110121 = 1111100111111012

Base Conversions

The number thirty-one thousand nine hundred and ninety-seven in 35 different bases